Home / 319,736.44-441,236.37-176,496.58

Finding the Fourth Proportional to 319,736.44, 441,236.37 and 176,496.58

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Solution

The fourth proportional to 319,736.44, 441,236.37 and 176,496.58 is: 243,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,736.44 : 441,236.37 = 176,496.58 : x
  2. Step 2: Convert to fraction form
    319,736.44/441,236.37 = 176,496.58/x
  3. Step 3: Cross multiply
    319,736.44x = 441,236.37 × 176,496.58
  4. Step 4: Simplify right side
    319,736.44x = 77,876,710,276.61
  5. Step 5: Solve for x
    x = 77,876,710,276.61/319,736.44
  6. Step 6: Final answer
    x = 243,565.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.